#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>
int main()
{
	printf("welcome to bit\n");
	printf("hello\n");
	printf("hehe\n");
	printf("%d\n", 152);
	printf("%c\n", 'f');
	printf("%f\n", 1.2);
	printf("%lf\n", 3.14);

	printf("%c\n", 'd');
	printf("%c\n", 100);

	printf("%d\n", 100);
	printf("%d\n", 'd');
		


	return 0;
}